# SDR SWAA2021081820248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2020
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N426WN](https://openairdocs.org/aircraft/N426WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29830
- Aircraft time: 61,080 hours, 36,269 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 927
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081820248

## Discrepancy

***CORROSION*** ON RAIL BS 927+18' RBL 3 WL 156 AROUND NUTPLATE HOLE / REMOVED AND REPLACED ACB RAIL B.S. 887-947 RBL 3 WL156 PER SRM 51-40-02-0G-0 SRM 53-70-53-0I-2 SRM 53-00-53-1A-2 SRM 51-40-05 SOPM 20-30-02; BAC1509-100146 LOT #141423-1 SOPM 20-41-02 AND P.O. #781798/1

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